Mass Destruction Key Reference Chart by Mora Corporation S.A

Turn Tank Left          Cursor Left
Turn Tank Right         Cursor Right
Move Tank Forwards      Cursor Up
Move Tank Backwards     Cursor DOwn
Pause Game              P
Mission Status/Map      TAB
Fire Weapon             X
Face Turret Forwards    Z & C Together
Rotate Turret Left      Z
Rotate Turret Right     C
Weapon Toggle Left      LEFT CTRL
Weapon Toggle Right     LEFT ALT

